Home / 302,851,750.20-454,277,625.30-300,938,562.60

Finding the Fourth Proportional to 302,851,750.20, 454,277,625.30 and 300,938,562.60

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Solution

The fourth proportional to 302,851,750.20, 454,277,625.30 and 300,938,562.60 is: 451,407,843.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,851,750.20 : 454,277,625.30 = 300,938,562.60 : x
  2. Step 2: Convert to fraction form
    302,851,750.20/454,277,625.30 = 300,938,562.60/x
  3. Step 3: Cross multiply
    302,851,750.20x = 454,277,625.30 × 300,938,562.60
  4. Step 4: Simplify right side
    302,851,750.20x = 136,709,655,579,123,408
  5. Step 5: Solve for x
    x = 136,709,655,579,123,408/302,851,750.20
  6. Step 6: Final answer
    x = 451,407,843.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.